Comparison : Item # MXC01401-MW, 0.12 Inch (in) Outside Diameter, 0.014 Inch (in) Wire Diameter, and 0.625 Inch (in) Free Length Music Wire Extension Spring
Item # MXC01402-MW, 0.12 Inch (in) Outside Diameter, 0.014 Inch (in) Wire Diameter, and 0.75 Inch (in) Free Length Music Wire Extension Spring
Item # MXC01403-MW, 0.12 Inch (in) Outside Diameter, 0.014 Inch (in) Wire Diameter, and 0.875 Inch (in) Free Length Music Wire Extension Spring
Item # MXC01404-MW, 0.12 Inch (in) Outside Diameter, 0.014 Inch (in) Wire Diameter, and 1 Inch (in) Free Length Music Wire Extension Spring
Item # MXC01405-MW, 0.12 Inch (in) Outside Diameter, 0.014 Inch (in) Wire Diameter, and 1.125 Inch (in) Free Length Music Wire Extension Spring